Base | Representation |
---|---|
bin | 10011100000001100110110… |
… | …10111000101110010110000 |
3 | 12121212001001100112121021000 |
4 | 21300012123113011302300 |
5 | 21110133311333101310 |
6 | 231114224130402000 |
7 | 12014355012224466 |
oct | 1160063327056260 |
9 | 177761040477230 |
10 | 42887854972080 |
11 | 12735701058498 |
12 | 4987b53a30300 |
13 | 1ac13cc3a5681 |
14 | a83ad7380836 |
15 | 4e5928da94c0 |
hex | 27019b5c5cb0 |
42887854972080 has 80 divisors (see below), whose sum is σ = 147724833800160. Its totient is φ = 11436761325312.
The previous prime is 42887854971977. The next prime is 42887854972091. The reversal of 42887854972080 is 8027945878824.
42887854972080 is a `hidden beast` number, since 4 + 2 + 8 + 8 + 7 + 8 + 549 + 72 + 0 + 8 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9927742047 + ... + 9927746366.
It is an arithmetic number, because the mean of its divisors is an integer number (1846560422502).
Almost surely, 242887854972080 is an apocalyptic number.
42887854972080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42887854972080 is an abundant number, since it is smaller than the sum of its proper divisors (104836978828080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42887854972080 is a wasteful number, since it uses less digits than its factorization.
42887854972080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19855488435 (or 19855488423 counting only the distinct ones).
The product of its (nonzero) digits is 578027520, while the sum is 72.
The spelling of 42887854972080 in words is "forty-two trillion, eight hundred eighty-seven billion, eight hundred fifty-four million, nine hundred seventy-two thousand, eighty".
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